JPS6187308U - - Google Patents
Info
- Publication number
- JPS6187308U JPS6187308U JP17296084U JP17296084U JPS6187308U JP S6187308 U JPS6187308 U JP S6187308U JP 17296084 U JP17296084 U JP 17296084U JP 17296084 U JP17296084 U JP 17296084U JP S6187308 U JPS6187308 U JP S6187308U
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- ultrasonic
- sound
- piping
- conductive medium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007689 inspection Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Landscapes
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
本考案の配管内部検査装置のブロツク図、第２図
は同装置のトランスジユーサと配管の一部を示す
断面図、第３図は配管内部検査装置を適用して配
管内部を検査する方法の説明図、第４図はＴＶモ
ニターに表示された断層像の説明図である。
１…配管内部検査装置、２…配管、４…トラン
スジユーサ、６…振動子、８…伝音介在体、１０
…ケース、１２…伝音媒質、１４…ケース前面。
The drawings show an embodiment of the present invention, and Fig. 1 is a block diagram of the pipe internal inspection device of the present invention, Fig. 2 is a sectional view showing a transducer of the same device and a part of the pipe, and Fig. 3 4 is an explanatory diagram of a method of inspecting the inside of a pipe by applying the pipe internal inspection device, and FIG. 4 is an explanatory diagram of a tomographic image displayed on a TV monitor. DESCRIPTION OF SYMBOLS 1... Piping internal inspection device, 2... Piping, 4... Transducer, 6... Vibrator, 8... Sound conductive intermediary body, 10
...Case, 12...Sound conductive medium, 14...Front surface of the case.
Claims (1)
した超音波エコーに対応したエコー信号を出力す
るトランスジユーサを備え、該トランスジユーサ
は振動子の超音波放射側の前面に伝音介在体が配
置され、この伝音介在体はケース内部に超音波吸
収効率の少ない伝音媒質が充填されるとともに該
伝音媒質により超音波ビームが配管中心に焦点を
結ぶような音響レンズ効果を有しかつ前記ケース
の前面が配管外径に沿うように凹面に形成されて
いることを特徴とする配管内部検査装置。 The transducer is equipped with a transducer that transmits and receives ultrasonic waves to and from the piping and outputs an echo signal corresponding to the received ultrasonic echo, and the transducer has a sound-conducting intermediary in front of the ultrasonic radiation side of the transducer. is arranged, and this sound conductive medium has a case filled with a sound conductive medium with low ultrasonic absorption efficiency and has an acoustic lens effect such that the ultrasonic beam is focused on the center of the piping. A pipe internal inspection device characterized in that the front surface of the case is formed into a concave surface along the outer diameter of the pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17296084U JPS6187308U (en) | 1984-11-14 | 1984-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17296084U JPS6187308U (en) | 1984-11-14 | 1984-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6187308U true JPS6187308U (en) | 1986-06-07 |
Family
ID=30730620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17296084U Pending JPS6187308U (en) | 1984-11-14 | 1984-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6187308U (en) |
-
1984
- 1984-11-14 JP JP17296084U patent/JPS6187308U/ja active Pending
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